Standard time is the amount of time that should be allowed for an average

worker The working class (or labouring class) comprises those engaged in manual labour, manual-labour occupations or industrial work, who are remunerated via wage, waged or salary, salaried contracts. Working-class occupations (see also "Designation ...

to process one work unit using the standard method and working at a normal pace. The standard time includes some additional time, called the contingency allowance, to provide for the worker's personal needs,

fatigue Fatigue describes a state of tiredness that does not resolve with rest or sleep. In general usage, fatigue is synonymous with extreme tiredness or exhaustion that normally follows prolonged physical or mental activity. When it does not resolve ...

, and unavoidable delays during the shift.

Prerequisite for Valid Time Standards

*The task is performed by an average worker *The worker's pace represents standard performance *The worker uses the standard method *The task is performed on a standard work unit

Calculating the Standard Time

The standard time (Ts) is calculated from multiplying the observed time (To) by the performance rating (R) and the personal need, fatigue and unavoidable delays (PFD): Ts = To*R*(1+PFD)

Usages for Standard Time

*Estimate the quantity of the production *Determine workforce size and equipment requirement *Compare alternative methods *Evaluate worker's performance *Plan and schedule production and estimate co.

Prerequisite for Valid Time Standards

Calculating the Standard Time

Usages for Standard Time

Further reading